[POWERPC] Document describing mpc52xx device tree binding conventions

This document describes the device tree expectations for mpc52xx based
boards.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Sylvain Munaut <tnt@246tNt.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
1 file changed